Cylinder Bur SC End Type Radius Cut Type Double Shank Dia 1/8 in Head Dia 5/32 in Head Length 1/2 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SC-52 Head Shape Cylinder Operating Speed - Maximum 80 000 RPM List Number 820 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide